.wrap {
  margin: 100px;
  display: inline-block;
  width: 100px;
  height: 100px;
  background-color: antiquewhite;
  cursor: pointer;
  position: relative;
}

.container {
  width: 100%;
  height: 100%;
  background-color: azure;
  transition: transform 0.5s ease;

  &.is-expand {
    position: absolute;
    transform: scale(2);
  }
}
